The Attenuator,fixed, cataloged under National Stock Number 5985-01-170-0557, is classified within Federal Supply Class 5985 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-170-0557 |
| Primary Part Number | 779T-20 |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — No Item Name Available |
| Manufacturer | Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq |
| Status | ACTIVE |
| Application Design | TRANSMISSION LINE |
| Connection Type Per Function | FEMALE OUTPUT AND MALE INPUT |
| Output Impedance Rating in Ohms | 50.0 |
| Rf Signal Attenuation in Decibels | 20.0 |
| Overall Diameter | 0.812 INCHES NOMINAL IN |
| Voltage Standing Wave Ratio | 1.20 AND 1.40 |
| Frequency Range | 0.000 HERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM |
| Voltage Standing Wave Ratio Frequency Range | +0.0 TO 18.0 GIGAHERTZ |
| Coaxial Connector Series Designation | N |
| Terminal Type and Quantity | 2 CONNECTOR |
| Input Impedance Rating in Ohms | 50.0 |
| Body Style | ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE |
| Power Rating | 2.0 WATTS AVERAGE AND 0.2 KILOWATTS PEAK |
| Mounting Method | CONNECTOR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 779T-20 PRIMARY | Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq (USA) |
| 50MP20-1366 | Alan Industries Inc (USA) |
| 389-20 | Cinch Connectivity Solutions Inc (USA) |
NSN 5985-01-170-0557 is a Attenuator,fixed, manufactured by Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq, classified under FSC 5985 (No Item Name Available). Status: active.
NSN 5985-01-170-0557 has 3 cross-referenced part numbers: 779T-20 (Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq), 50MP20-1366 (Alan Industries Inc), 389-20 (Cinch Connectivity Solutions Inc).
There are 4 known substitutes for 5985-01-170-0557: 5340-00-637-1939, 4310-01-104-2590, 5355-01-223-5496 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 779T-20: Application Design: TRANSMISSION LINE; Connection Type Per Function: FEMALE OUTPUT AND MALE INPUT; Output Impedance Rating in Ohms: 50.0; Rf Signal Attenuation in Decibels: 20.0. 15 total characteristics are documented in the Federal Logistics Information System.